Nova rhymes with:
canova, casanova, castronova, culinova, digenova, paramonova, portanova, smirnova, supernova, terranova, trinova, villanova
Nova sounds like:
naab, nab, nabb, nabi, nabob, naef, naeve, naff, naify, naive, nambi, namibia, namphy, nanobaby, nap, napa, napea, napp, nappa, nappi, nappo, nav, nava, nave, navy, neave, neeb, neef, neff, nepa, nephew, neuhoff, neva, neve, neveau, neveu, newbie, newby, newwave, nib, nibbe, niehoff, nimby, nineveh, nip, nipp, nippy, nobbe, nobuo, nope, nouveau, nov, novey, novi, novia, novo, novoa, novy, nub, nuevo, numb, nuova, nuovo, nymph